James kidd



TN 5 I J. LIVESEY, J. & J. K1111). Apparatus for Enriching Gas.

Patented M ay 11, 1 880.

INJENTUHQ Jaslz'vawy,

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NITED STATES PATENT, Orrich.

JAMES LIVESEY, JOSHUA I KIDD, AND JAMES KIDD, OF LONDON, ENGLAND.

APPARATUS FOR ENRICHING GAS.

SPECIFICATION formingpart of Letters Patent No, 227,547, dated May 11,1880.

Application filed February 25, 1880.

To all whom it may concern Be it known. that we, JAMES LIVESEY, JOSHUAKIDD, and JAMES KIDD, all of London, in the county of Middlesex,England,

have invented a certain new and useful Improved Apparatus for EnrichingGas; and

we do hereby declare that the following is a full,clear, and exactdescription of the invention, which will enable others skilled in theart to which it appertains to make and use the same.

Our invention relates to apparatus for enriching gas by mingling with itvapor of the hydrocarbon naphthaline, the said vapor being generated bythe heat of the enriched gasflames, as we will describe.

Referring to the accompanying drawings, Figure 1 is a vertical section,and Fig. 2 an elevation, of apparatus according to our invention.

A is a reservoir, of spherical or other convenient form, containing astore of naphthaline, which is introduced into it in the form offragments or pellets by an opening at the upper part of the vessel,closed by a screwcap, B.

Through the reservoir A is a vertical tubular passage, within which is acarburetingtube, D, communicating with the reservoir A by a pipe, E, atthe bottom.

Gas is supplied to the carbureting-tube D by a pipe, 0, which has abranch, preferably provided with a stop-cock, H, leading into thereservior A.

From the upper part of the tube D a pipe, F, descends, to supply thegas-burners Gr. When these are lighted the hot products of theircombustion ascend, heating the carbureting-tube D, melting thenaphthaline therein, and generating vapor, which mingles with the gassuppliedby the pipe 0, enriching it, and the enriched gas descends bythe pipe F to the burners G, where it produces a highlyluminous flame.As the naphthaline wastes in the carburet- 1 ing-tube-D a fresh supplyflows into it by the pipe E from the reservoir A, in which it is in amelted condition, the pressures in A and D being equalized by thecommunications at top and bottom.

ventilator-valve, as shown, so that this valve being moved partly roundby a handle, L, more or less circulation of air may be permitted throughthe casing, the reservoir A being thus maintained at heat sufficient tokeep its contents melted, but not to vaporize them.

The reservoir A may be made of considerable capacity, so as to contain astore of naphthaline sufficient for consumption during a considerabletime.

The carbureting-tube D is made of relatively small dimension, so thatthe comparatively small quantity of naphtha-line which it contains israpidly heated, and evolves vapor very soon after lighting the gas.

Moreover, by making this tube of small section the surface from whichthe vapor is evolved is limited in area, thus governing the amount ofvapor generated to suit the number of burners supplied.

Having thus described the nature of our invention, and the best meansweknow of putting it in,practice, we claim-.

1. In an apparatus for enriching illuminating-gas, the combination of areservoir for containing hydrocarbon naphthaline having a verticaltubular passage through it, a car- 90 bureting-chamber within saidtubular passage, suitable pipes or passages respectively connecting theupper and lower ends of the carbureting-chamber with the upper and lowerportions of the reservoir and with a gassup- 5 ply pipe, and a pipe orpassage leading from the carbureting-chamber to the gas-burner, allsubstantially as described.

2. The combination, with the reservoir for containing hydrocarbonnaphthaline having 100 the tubular passage extending through it, of twosubscribing witnesses, this 19th day of the casing K, wholly inclosingthe reservoir, January, 1880.

and having an openingin its lower portion com- J AMES LIVESEY.

mnnicating with the tubular passage through JOSHUA KIDD.

Witnesses JAMES KIDD.

5 the reservoir, substantially as described.

In testimony whereof we have signed our names to this specification, inthe presence of JNo. P. M. MILLARD, Urns. BERKLEY HARRIS.

